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<p>Background/Foreground Segmentation <a class="el" href="../../d3/d46/classcv_1_1Algorithm.html" title="This is a base class for all more or less complex algorithms in OpenCV. ">Algorithm</a>.  
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<p><code>#include &lt;opencv2/cudalegacy.hpp&gt;</code></p>
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Inheritance diagram for cv::cuda::BackgroundSubtractorGMG:</div>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a9bfd022be3fb7696e7a16ba2a49d201f"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/df2/classcv_1_1cuda_1_1BackgroundSubtractorGMG.html#a9bfd022be3fb7696e7a16ba2a49d201f">apply</a> (<a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> image, <a class="el" href="../../dc/d84/group__core__basic.html#gaad17fda1d0f0d1ee069aebb1df2913c0">OutputArray</a> fgmask, double learningRate, <a class="el" href="../../d9/df3/classcv_1_1cuda_1_1Stream.html">Stream</a> &amp;stream)=0</td></tr>
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<tr class="memitem:a7efe51540d07138207938fae282d69f8"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/df2/classcv_1_1cuda_1_1BackgroundSubtractorGMG.html#a7efe51540d07138207938fae282d69f8">getUpdateBackgroundModel</a> () const =0</td></tr>
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<tr class="memitem:a6052b93f375b02d1279fae04fb51e6f3"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/df2/classcv_1_1cuda_1_1BackgroundSubtractorGMG.html#a6052b93f375b02d1279fae04fb51e6f3">setMaxFeatures</a> (int maxFeatures)=0</td></tr>
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<tr class="memitem:ad43b819ade1c5e1900e16bc2e5d17f5a"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/df2/classcv_1_1cuda_1_1BackgroundSubtractorGMG.html#ad43b819ade1c5e1900e16bc2e5d17f5a">setSmoothingRadius</a> (int radius)=0</td></tr>
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<tr class="inherit_header pub_methods_classcv_1_1BackgroundSubtractor"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classcv_1_1BackgroundSubtractor')"><img src="../../closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="../../d7/df6/classcv_1_1BackgroundSubtractor.html">cv::BackgroundSubtractor</a></td></tr>
<tr class="memitem:aa735e76f7069b3fa9c3f32395f9ccd21 inherit pub_methods_classcv_1_1BackgroundSubtractor"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/df6/classcv_1_1BackgroundSubtractor.html#aa735e76f7069b3fa9c3f32395f9ccd21">apply</a> (<a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> image, <a class="el" href="../../dc/d84/group__core__basic.html#gaad17fda1d0f0d1ee069aebb1df2913c0">OutputArray</a> fgmask, double learningRate=-1)=0</td></tr>
<tr class="memdesc:aa735e76f7069b3fa9c3f32395f9ccd21 inherit pub_methods_classcv_1_1BackgroundSubtractor"><td class="mdescLeft">&#160;</td><td class="mdescRight">Computes a foreground mask.  <a href="../../d7/df6/classcv_1_1BackgroundSubtractor.html#aa735e76f7069b3fa9c3f32395f9ccd21">More...</a><br /></td></tr>
<tr class="separator:aa735e76f7069b3fa9c3f32395f9ccd21 inherit pub_methods_classcv_1_1BackgroundSubtractor"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a98cb8e292a6cbcb32436dad62a82f974 inherit pub_methods_classcv_1_1BackgroundSubtractor"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/df6/classcv_1_1BackgroundSubtractor.html#a98cb8e292a6cbcb32436dad62a82f974">getBackgroundImage</a> (<a class="el" href="../../dc/d84/group__core__basic.html#gaad17fda1d0f0d1ee069aebb1df2913c0">OutputArray</a> backgroundImage) const =0</td></tr>
<tr class="memdesc:a98cb8e292a6cbcb32436dad62a82f974 inherit pub_methods_classcv_1_1BackgroundSubtractor"><td class="mdescLeft">&#160;</td><td class="mdescRight">Computes a background image.  <a href="../../d7/df6/classcv_1_1BackgroundSubtractor.html#a98cb8e292a6cbcb32436dad62a82f974">More...</a><br /></td></tr>
<tr class="separator:a98cb8e292a6cbcb32436dad62a82f974 inherit pub_methods_classcv_1_1BackgroundSubtractor"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classcv_1_1Algorithm"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classcv_1_1Algorithm')"><img src="../../closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="../../d3/d46/classcv_1_1Algorithm.html">cv::Algorithm</a></td></tr>
<tr class="memitem:a827c8b2781ed17574805f373e6054ff1 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a827c8b2781ed17574805f373e6054ff1">Algorithm</a> ()</td></tr>
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<tr class="memitem:a8ae826127fa0f1f8d10a24841bd376f8 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a8ae826127fa0f1f8d10a24841bd376f8">~Algorithm</a> ()</td></tr>
<tr class="separator:a8ae826127fa0f1f8d10a24841bd376f8 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aec9c965448e4dc851d7cacd3abd84cd1 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#aec9c965448e4dc851d7cacd3abd84cd1">clear</a> ()</td></tr>
<tr class="memdesc:aec9c965448e4dc851d7cacd3abd84cd1 inherit pub_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clears the algorithm state.  <a href="../../d3/d46/classcv_1_1Algorithm.html#aec9c965448e4dc851d7cacd3abd84cd1">More...</a><br /></td></tr>
<tr class="separator:aec9c965448e4dc851d7cacd3abd84cd1 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab6a18f1825475643e94381697d413972 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#ab6a18f1825475643e94381697d413972">empty</a> () const</td></tr>
<tr class="memdesc:ab6a18f1825475643e94381697d413972 inherit pub_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns true if the <a class="el" href="../../d3/d46/classcv_1_1Algorithm.html" title="This is a base class for all more or less complex algorithms in OpenCV. ">Algorithm</a> is empty (e.g. in the very beginning or after unsuccessful read.  <a href="../../d3/d46/classcv_1_1Algorithm.html#ab6a18f1825475643e94381697d413972">More...</a><br /></td></tr>
<tr class="separator:ab6a18f1825475643e94381697d413972 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a286fc82744ccab3d248aca44524266a9 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a286fc82744ccab3d248aca44524266a9">getDefaultName</a> () const</td></tr>
<tr class="separator:a286fc82744ccab3d248aca44524266a9 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aef2ad3f4145bd6e8c3664eb1c4b5e1e6 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#aef2ad3f4145bd6e8c3664eb1c4b5e1e6">read</a> (const <a class="el" href="../../de/dd9/classcv_1_1FileNode.html">FileNode</a> &amp;fn)</td></tr>
<tr class="memdesc:aef2ad3f4145bd6e8c3664eb1c4b5e1e6 inherit pub_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reads algorithm parameters from a file storage.  <a href="../../d3/d46/classcv_1_1Algorithm.html#aef2ad3f4145bd6e8c3664eb1c4b5e1e6">More...</a><br /></td></tr>
<tr class="separator:aef2ad3f4145bd6e8c3664eb1c4b5e1e6 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0a880744bc4e3f45711444571df47d67 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a0a880744bc4e3f45711444571df47d67">save</a> (const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;filename) const</td></tr>
<tr class="separator:a0a880744bc4e3f45711444571df47d67 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1f8ad7b8add515077367fb9949a174d2 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a1f8ad7b8add515077367fb9949a174d2">write</a> (<a class="el" href="../../da/d56/classcv_1_1FileStorage.html">FileStorage</a> &amp;fs) const</td></tr>
<tr class="memdesc:a1f8ad7b8add515077367fb9949a174d2 inherit pub_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Stores algorithm parameters in a file storage.  <a href="../../d3/d46/classcv_1_1Algorithm.html#a1f8ad7b8add515077367fb9949a174d2">More...</a><br /></td></tr>
<tr class="separator:a1f8ad7b8add515077367fb9949a174d2 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a763a62d1b03042eef7d7fc3ac6c87c79 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a763a62d1b03042eef7d7fc3ac6c87c79">write</a> (const <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../da/d56/classcv_1_1FileStorage.html">FileStorage</a> &gt; &amp;fs, const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;name=<a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a>()) const</td></tr>
<tr class="memdesc:a763a62d1b03042eef7d7fc3ac6c87c79 inherit pub_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">simplified API for language bindings This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.  <a href="../../d3/d46/classcv_1_1Algorithm.html#a763a62d1b03042eef7d7fc3ac6c87c79">More...</a><br /></td></tr>
<tr class="separator:a763a62d1b03042eef7d7fc3ac6c87c79 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_static_methods_classcv_1_1Algorithm"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_classcv_1_1Algorithm')"><img src="../../closed.png" alt="-"/>&#160;Static Public Member Functions inherited from <a class="el" href="../../d3/d46/classcv_1_1Algorithm.html">cv::Algorithm</a></td></tr>
<tr class="memitem:a623841c33b58ea9c4847da04607e067b inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplParams" colspan="2">template&lt;typename _Tp &gt; </td></tr>
<tr class="memitem:a623841c33b58ea9c4847da04607e067b inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; _Tp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a623841c33b58ea9c4847da04607e067b">load</a> (const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;filename, const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;objname=<a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a>())</td></tr>
<tr class="memdesc:a623841c33b58ea9c4847da04607e067b inherit pub_static_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Loads algorithm from the file.  <a href="../../d3/d46/classcv_1_1Algorithm.html#a623841c33b58ea9c4847da04607e067b">More...</a><br /></td></tr>
<tr class="separator:a623841c33b58ea9c4847da04607e067b inherit pub_static_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3ba305a10d02479c13cf7d169c321547 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplParams" colspan="2">template&lt;typename _Tp &gt; </td></tr>
<tr class="memitem:a3ba305a10d02479c13cf7d169c321547 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; _Tp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a3ba305a10d02479c13cf7d169c321547">loadFromString</a> (const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;strModel, const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;objname=<a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a>())</td></tr>
<tr class="memdesc:a3ba305a10d02479c13cf7d169c321547 inherit pub_static_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Loads algorithm from a String.  <a href="../../d3/d46/classcv_1_1Algorithm.html#a3ba305a10d02479c13cf7d169c321547">More...</a><br /></td></tr>
<tr class="separator:a3ba305a10d02479c13cf7d169c321547 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad8c591bacb34c485f5b7a250c314fc53 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplParams" colspan="2">template&lt;typename _Tp &gt; </td></tr>
<tr class="memitem:ad8c591bacb34c485f5b7a250c314fc53 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; _Tp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#ad8c591bacb34c485f5b7a250c314fc53">read</a> (const <a class="el" href="../../de/dd9/classcv_1_1FileNode.html">FileNode</a> &amp;fn)</td></tr>
<tr class="memdesc:ad8c591bacb34c485f5b7a250c314fc53 inherit pub_static_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reads algorithm from the file node.  <a href="../../d3/d46/classcv_1_1Algorithm.html#ad8c591bacb34c485f5b7a250c314fc53">More...</a><br /></td></tr>
<tr class="separator:ad8c591bacb34c485f5b7a250c314fc53 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pro_methods_classcv_1_1Algorithm"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classcv_1_1Algorithm')"><img src="../../closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="../../d3/d46/classcv_1_1Algorithm.html">cv::Algorithm</a></td></tr>
<tr class="memitem:a68eeca71617474ad3d4561786f0289d2 inherit pro_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a68eeca71617474ad3d4561786f0289d2">writeFormat</a> (<a class="el" href="../../da/d56/classcv_1_1FileStorage.html">FileStorage</a> &amp;fs) const</td></tr>
<tr class="separator:a68eeca71617474ad3d4561786f0289d2 inherit pro_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Background/Foreground Segmentation <a class="el" href="../../d3/d46/classcv_1_1Algorithm.html" title="This is a base class for all more or less complex algorithms in OpenCV. ">Algorithm</a>. </p>
<p>The class discriminates between foreground and background pixels by building and maintaining a model of the background. Any pixel which does not fit this model is then deemed to be foreground. The class implements algorithm described in <a class="el" href="../../d0/de3/citelist.html#CITEREF_Gold2012">[92]</a> . </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a9bfd022be3fb7696e7a16ba2a49d201f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9bfd022be3fb7696e7a16ba2a49d201f">&#9670;&nbsp;</a></span>apply()</h2>

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          <td class="memname">virtual void cv::cuda::BackgroundSubtractorGMG::apply </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a>&#160;</td>
          <td class="paramname"><em>image</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#gaad17fda1d0f0d1ee069aebb1df2913c0">OutputArray</a>&#160;</td>
          <td class="paramname"><em>fgmask</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>learningRate</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../d9/df3/classcv_1_1cuda_1_1Stream.html">Stream</a> &amp;&#160;</td>
          <td class="paramname"><em>stream</em>&#160;</td>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<h2 class="memtitle"><span class="permalink"><a href="#a8906fb64854566bd933b14ee4ef3cf39">&#9670;&nbsp;</a></span>getBackgroundPrior()</h2>

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          <td class="memname">virtual double cv::cuda::BackgroundSubtractorGMG::getBackgroundPrior </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
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<a id="a747a44aee8b8bcc687a95d78ad6f0d6a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a747a44aee8b8bcc687a95d78ad6f0d6a">&#9670;&nbsp;</a></span>getDecisionThreshold()</h2>

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          <td class="memname">virtual double cv::cuda::BackgroundSubtractorGMG::getDecisionThreshold </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
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<a id="a9e383533aaa131effd088b42a3735bd4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9e383533aaa131effd088b42a3735bd4">&#9670;&nbsp;</a></span>getDefaultLearningRate()</h2>

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          <td class="memname">virtual double cv::cuda::BackgroundSubtractorGMG::getDefaultLearningRate </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
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      </table>
  </td>
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<a id="a615f48e15c443f93136654fbdeb03f66"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a615f48e15c443f93136654fbdeb03f66">&#9670;&nbsp;</a></span>getMaxFeatures()</h2>

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          <td class="memname">virtual int cv::cuda::BackgroundSubtractorGMG::getMaxFeatures </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
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      </table>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
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</div><div class="memdoc">

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</div>
<a id="a443e8749228fe5ecef3445311a3f6287"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a443e8749228fe5ecef3445311a3f6287">&#9670;&nbsp;</a></span>getMaxVal()</h2>

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          <td class="memname">virtual double cv::cuda::BackgroundSubtractorGMG::getMaxVal </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
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<a id="a25b099034f06785e03ccaae53ce3a855"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a25b099034f06785e03ccaae53ce3a855">&#9670;&nbsp;</a></span>getMinVal()</h2>

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          <td class="memname">virtual double cv::cuda::BackgroundSubtractorGMG::getMinVal </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
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</div>
<a id="ae87ed4bef31e2bf6186b094bc9e2f948"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae87ed4bef31e2bf6186b094bc9e2f948">&#9670;&nbsp;</a></span>getNumFrames()</h2>

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          <td class="memname">virtual int cv::cuda::BackgroundSubtractorGMG::getNumFrames </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
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<a id="acba973ffbcb2e93d83cb74d237e195e1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#acba973ffbcb2e93d83cb74d237e195e1">&#9670;&nbsp;</a></span>getQuantizationLevels()</h2>

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          <td class="memname">virtual int cv::cuda::BackgroundSubtractorGMG::getQuantizationLevels </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
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<h2 class="memtitle"><span class="permalink"><a href="#af6c977b7de08911ff0488253900dd3af">&#9670;&nbsp;</a></span>getSmoothingRadius()</h2>

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          <td class="memname">virtual int cv::cuda::BackgroundSubtractorGMG::getSmoothingRadius </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
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<a id="a7efe51540d07138207938fae282d69f8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7efe51540d07138207938fae282d69f8">&#9670;&nbsp;</a></span>getUpdateBackgroundModel()</h2>

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          <td class="memname">virtual bool cv::cuda::BackgroundSubtractorGMG::getUpdateBackgroundModel </td>
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          <td class="paramname"></td><td>)</td>
          <td> const</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ab9eae4ff83156c056e75a2f01aebee62">&#9670;&nbsp;</a></span>setBackgroundPrior()</h2>

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          <td class="memname">virtual void cv::cuda::BackgroundSubtractorGMG::setBackgroundPrior </td>
          <td>(</td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>bgprior</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a66aa29ab364fd739986b238b218ed5af">&#9670;&nbsp;</a></span>setDecisionThreshold()</h2>

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          <td class="memname">virtual void cv::cuda::BackgroundSubtractorGMG::setDecisionThreshold </td>
          <td>(</td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>thresh</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ac462bb405ba371e78c36af46b6e0e4c7">&#9670;&nbsp;</a></span>setDefaultLearningRate()</h2>

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          <td>(</td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>lr</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a6052b93f375b02d1279fae04fb51e6f3">&#9670;&nbsp;</a></span>setMaxFeatures()</h2>

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          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>maxFeatures</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a8aab0648eb6a57904ee63a319b618f39">&#9670;&nbsp;</a></span>setMaxVal()</h2>

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          <td class="memname">virtual void cv::cuda::BackgroundSubtractorGMG::setMaxVal </td>
          <td>(</td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>val</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#aee733b0a696af37d123e1c0c47b2ab97">&#9670;&nbsp;</a></span>setMinVal()</h2>

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          <td class="memname">virtual void cv::cuda::BackgroundSubtractorGMG::setMinVal </td>
          <td>(</td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>val</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a3d33de36df6a96108b4d68ef1274081f">&#9670;&nbsp;</a></span>setNumFrames()</h2>

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          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>nframes</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a821679db06489d0ee8efe92a4716d89b">&#9670;&nbsp;</a></span>setQuantizationLevels()</h2>

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          <td class="memname">virtual void cv::cuda::BackgroundSubtractorGMG::setQuantizationLevels </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>nlevels</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ad43b819ade1c5e1900e16bc2e5d17f5a">&#9670;&nbsp;</a></span>setSmoothingRadius()</h2>

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          <td class="memname">virtual void cv::cuda::BackgroundSubtractorGMG::setSmoothingRadius </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>radius</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a3209883101789a84629a67e76fcc4312">&#9670;&nbsp;</a></span>setUpdateBackgroundModel()</h2>

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          <td class="memname">virtual void cv::cuda::BackgroundSubtractorGMG::setUpdateBackgroundModel </td>
          <td>(</td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>update</em></td><td>)</td>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>opencv2/<a class="el" href="../../da/d10/cudalegacy_8hpp.html">cudalegacy.hpp</a></li>
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